Support for platelet rotator



FIG. 1 is a top plan view of a support for a platelet rotator showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation thereof.

The platelet rotator shown in dashed lines in FIGS. 1 and 2 is conventional in the art and does not form part of the claimed design. 

The ornamental design for a support for platelet rotator, substantially as shown and described. 